package com.yang.seckillsys.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * 序列化配置类
 * redis 集中存储分布式 session
 * redis 存储 用户信息
        */

@Configuration
public class RedisConfig {
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        //redis开启事务
        redisTemplate.setEnableTransactionSupport(true);
        // key 序列化
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        // value 序列化
        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        // hash 类型 key 序列化
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        // hash 类型 value 序列化
        redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
        //注入连接工厂
        redisTemplate.setConnectionFactory(redisConnectionFactory);
        return redisTemplate;
    }
}
